MUSSELpdb
Taxonomy
Species & Genus Richness of
freshwater mussels
by Taxonomy
Species & Genus Richness of
freshwater bivalves
by Family
Geography
Species Richness & Endemism of
freshwater mussels
by Geography
Data last updated
Thu 22 January 2026
Bivalvia | ... | Unionidae | Gonideinae | Pseudodontini | Pseudodontina | Pseudodon walpolei
nominal species Pseudodon crassus Drouët in Drouët & Chaper, 1892
Pseudodon crassus Drouët in Drouët & Chaper, 1892 = Pseudodon walpolei
Drouët in Drouët & Chaper, 1892. Mém. Soc. Zool. France 5: 151, pl. 6, figs. 1-3.
Drouët, 1892. J. de Conch. 40: 93.
Taxonomic Opinions
+ Pseudodon walpolei (Hanley, 1871) — Bolotov et al., 2023
+ Monodontina walpolei (Hanley, 1871) — Graf & Cummings, 2021
+ Monodontina walpolei (Hanley, 1871) — Bolotov et al., 2020
= Pseudodon crassus — Zieritz et al., 2020
= Pseudodon crassus Drouet & Chaper, 1892 — Zieritz et al., 2018
= Pseudodon crassus Drouet & Chaper, 1892 — Zieritz et al., 2018
= Pseudodon crassus Drouet & Chaper, 1892 — Bogan, 2010
= Pseudodon (Diplopseudodon) crassus (Drouët & Chaper, 1892) — Graf & Cummings, 2007
= Pseudodon (Diplopseudodon) crassus Drouet, 1892 — Haas, 1969
= Pseudodon (Diplopseudodon) crassus Drouet, 1892 — Haas, 1969
= Pseudodon (sec. Diplopseudodon) crassus Drouet — Thiele, 1934
= Pseudodon (Diplopseudodon) crassus Drouet, 1892 — Haas, 1920
= Simpsonella crassa (Drouet, 1892) — Simpson, 1914
= Dalliella crassa (Drouet, 1892) — Simpson, 1900
= Pseudodon crassus Drouet — Drouët, 1894
= Pseudodon crassus Drouet — Drouët & Chaper, 1892
